In 1854, Ferdinand de Lesseps, the former French consul to Cairo, planned and constructed the Suez Canal of 100 miles across the Isthmus of Suez.In 1875 it was finished.When it opened, the Suez Canal was only 25 feet deep, 72 feet wide at the bottom, and 200 to 300 feet wide at the surface.
The answer for the question is c
C.landing on Mars was a complicated process
Block walk
Phone Bank
Deliver yard signs
I'm not sure if this is right
Good luck